Location History:
- Toulouse, FR (1988)
- Calmont, FR (2022)
Company Filing History:
1 out of 4 
1 out of 56 
Years Active: 1988-2022
Title: Ghislain Denis: Innovator in Polyvinyl Butyral Treatment and Aldehyde Production
Introduction
Ghislain Denis, based in Calmont, France, is an accomplished inventor with a focus on innovative methods pertaining to the treatment of polyvinyl butyral (PVB) and the production of aldehydes. With a total of two patents to his name, Denis has made significant contributions to practical applications in material processing.
Latest Patents
Denis's latest patent, titled "Method for treating polyvinyl butyral (PVB)," presents a unique approach to dealing with PVB fragments contaminated with glass shards. The method involves using an aqueous solution containing a cationic surfactant and a weak base to create a mixture when the PVB fragments are treated. This mixture is then subjected to ultrasound at a specific temperature range, allowing for the effective separation of glass shards without compromising the integrity of the polymer matrix. This innovative process underscores Denis's commitment to enhancing material recovery techniques.
His second patent, focused on the "Formylation process for producing aldehydes," showcases his versatility and expertise in chemical processes, further affirming his status as a significant contributor to the field of chemical engineering.
Career Highlights
Denis has worked with prestigious organizations, including the Institut National Polytechnique and Institut National Polytechnique de Toulouse. His experiences in these institutions provided him with a solid foundation for his innovative research and patent development, allowing him to explore new methodologies in material sciences and chemistry.
Collaborations
Throughout his career, Ghislain Denis has collaborated with notable colleagues, including Michel Delmas and Annick Thoer. Their collective expertise and insights have contributed to the successful development of his patents and have fostered a collaborative environment conducive to innovation.
Conclusion
Ghislain Denis stands out as an influential inventor whose work in the treatment of PVB and aldehyde production reflects his dedication to advancing technological innovations. His patents not only contribute to the scientific community but also pave the way for future advancements in material processing and chemical production.